The Valve,linear,directional Control, cataloged under National Stock Number 4820-01-684-8636, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-684-8636 |
| Primary Part Number | D3LB030DN |
| Item Name | Valve,linear,directional Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division |
| Status | ACTIVE |
| Spool Position Quantity | 2 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| D3LB030DN PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (USA) |
| Reference | Meaning |
|---|---|
| D3LB30DN | 5/9 Secondary reference U.S. Government activity |
| D3LB30DN | 5/9 Secondary reference Motion and Flow Control Products, Inc. Dba Mccoy Sales Corp |
NSN 4820-01-684-8636 is a Valve,linear,directional Control, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-684-8636 has 1 manufacturer part number on file: D3LB030DN (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division).
Key specifications for D3LB030DN: Special Features: SPOOL POSITION: 2 POSITION DETENT; SPOOL CODE: 4-WAY, 2 POSITION, OPEN CROSSOVER; SEAL MATERIAL: NITRILE; VALVE TYPE: LEVER OPERATED DIRECTIONAL CONTROL VALVE; SIZE: NFPA D05, CETOP 5, NG 10; MAXIMUM OPERATING PRESSURE: 5000PSI, 345 BAR; MOUNTING TYPE: SUBPLATE; WEIGHT: 8LBS, 3.6KG LBS; Part Name Assigned by Controlling Agency: DIRECT CONTROL LEVER OPERATED; Spool Position Quantity: 2. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 4820-01-684-8636 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.